feat: 성능 튜닝 및 무중단 배포 적용

.github/workflows/backend-dev-ci-cd.yml

@@ -8,7 +8,7 @@ on:
       - ".github/workflows/backend-dev-ci-cd.yml"
       - "Dockerfile"
   # pull_request:
-  #  branches: [ "develop" ]
+  #  branches: [ "chongdae" ]
   #  paths:
   #     - "backend/**"
   #     - ".github/workflows/backend-dev-ci-cd.yml"

.github/workflows/backend-prod-ci-cd.yml

@@ -61,30 +61,29 @@ jobs:
           docker tag ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }} ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
           docker push ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
 
-  deploy-a:
-    needs: build-and-test
-    runs-on: prod-a
-
+  deploy-new-container:
+  needs: build-and-test
+  strategy:
+    matrix:
+      runner: [prod-a, prod-b]
+    runs-on: [ self-hosted, ${{ matrix.runner }} ]
     steps:
-      - name: Pull Image And Restart Container on Production A
-        run: |
-          docker login -u ${{ secrets.BE_DOCKERHUB_USERNAME }} -p ${{ secrets.BE_DOCKERHUB_PASSWORD }}
-          docker stop ${{ secrets.BE_DOCKER_CONTAINER_NAME }} | true
-          docker rm ${{ secrets.BE_DOCKER_CONTAINER_NAME }} | true
-          docker image prune -a -f
-          docker pull ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
-          docker run --name ${{ secrets.BE_DOCKER_CONTAINER_NAME }} -d -v /logs:/logs -p 80:8080 -e SPRING_PROFILES_ACTIVE=prod ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
-  deploy-b:
-    needs: deploy-a
-    runs-on: prod-b
+      - name: Deploy new container on ${{ matrix.runner }}
+        run: |
+          bash launch_next_container.sh ${GITHUB_SHA::7} prod ${{ secrets.BE_DOCKERHUB_USERNAME }} ${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}
+        working-directory: backend/deploy
 
+  switch-new-container:
+    needs: deploy-new-container
+    strategy:
+      matrix:
+        runner: [prod-a, prod-b]
+    runs-on: [ self-hosted, ${{ matrix.runner }} ]
     steps:
-      - name: Pull Image And Restart Container on Production B
+      - name: Switch from old to new container on ${{ matrix.runner }}
         run: |
-          docker login -u ${{ secrets.BE_DOCKERHUB_USERNAME }} -p ${{ secrets.BE_DOCKERHUB_PASSWORD }}
-          docker stop ${{ secrets.BE_DOCKER_CONTAINER_NAME }} | true
-          docker rm ${{ secrets.BE_DOCKER_CONTAINER_NAME }} | true
-          docker image prune -a -f
-          docker pull ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
-          docker run --name ${{ secrets.BE_DOCKER_CONTAINER_NAME }} -d -v /logs:/logs -p 80:8080 -e SPRING_PROFILES_ACTIVE=prod ${{ secrets.BE_DOCKERHUB_USERNAME }}/${{ secrets.BE_DOCKER_IMAGE_NAME_PROD }}:${GITHUB_SHA::7}
+          bash switch_blue_green_container.sh
+        working-directory: backend/deploy

backend/src/main/java/com/zzang/chongdae/offering/repository/entity/OfferingEntity.java

@@ -12,6 +12,7 @@
 import jakarta.persistence.Entity;
 import jakarta.persistence.EnumType;
 import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
@@ -48,7 +49,7 @@ public class OfferingEntity extends BaseTimeEntity {
     private Long id;
 
     @NotNull
-    @ManyToOne
+    @ManyToOne(fetch = FetchType.LAZY)
     private MemberEntity member;
 
     @NotNull

backend/src/main/java/com/zzang/chongdae/offering/service/OfferingService.java

@@ -54,6 +54,7 @@ public class OfferingService {
     private final OfferingFetcher offeringFetcher;
     private final Clock clock;
 
+    @Transactional(readOnly = true)
     public OfferingDetailResponse getOfferingDetail(Long offeringId, MemberEntity member) {
         OfferingEntity offering = offeringRepository.findById(offeringId)
                 .orElseThrow(() -> new MarketException(OfferingErrorCode.NOT_FOUND));
@@ -72,6 +73,7 @@ public OfferingAllResponseItem getOffering(Long offeringId) {
         return new OfferingAllResponseItem(offering, offeringPrice);
     }
 
+    @Transactional(readOnly = true)
     public OfferingAllResponse getAllOffering(String filterName, String searchKeyword, Long lastId, Integer pageSize) {
         Pageable pageable = PageRequest.ofSize(pageSize);
         OfferingFilter filter = OfferingFilter.findByName(filterName);
@@ -186,6 +188,7 @@ private void updateStatus(OfferingEntity offering) { // TODO : 도메인 분리
     }
 
     @WriterDatabase
+    @Transactional
     public void deleteOffering(Long offeringId, MemberEntity member) {
         OfferingEntity offering = offeringRepository.findById(offeringId)
                 .orElseThrow(() -> new MarketException(OfferingErrorCode.NOT_FOUND));

backend/src/main/resources/application.yml

@@ -1,8 +1,17 @@
+server:
+  tomcat:
+    threads:
+      max: 35
+    max-connections: 1024
+    accept-count: 242
+
 spring:
   application:
     name: chongdae
   datasource:
     url: jdbc:h2:mem:database
+    hikari:
+      maximum-pool-size: 8
   jpa:
     show-sql: true
     defer-datasource-initialization: true